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Database Systems MCQs

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Database Schema MCQ with Answers PDF Download

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The MCQ "A snapshot of the data in the database at a given instant in time, is known as" PDF, Database Schema App Download (Free) with database entity, database relation, database instance, and database schema choices for applied computer science. Practice database schema quiz questions, download Google eBook (Free Sample) for online computer engineering programs.

Database Systems: Database Schema MCQs PDF Download

MCQ: A snapshot of the data in the database at a given instant in time, is known as

A) Database entity
B) Database relation
C) Database instance
D) Database Schema

MCQ: The contents of a relation instance may change with time as the relation

A) Domain
B) Time
C) Updated
D) Retrieved

MCQ: A relation schema consists of a list of attributes and their corresponding

A) Variables
B) Instances
C) Domains
D) Tuples

MCQ: The logical design of the database, is known to be

A) Database instance
B) Database entity
C) Database relation
D) Database Schema

MCQ: The concept of a relation schema corresponds to the programming-language notion of

A) Class
B) Function
C) Variable
D) Type definition

Practice Tests: Database Systems Exam Prep

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